【单选题】In industrial societies today, the members of most nuclear families live ____, but most extended families do not live together.
【单选题】The movie was very long. I enjoyed it a lot_______.
【判断题】MXF文件通常被视为一种“容器”文件格式,也就是说MXF文件格式与内容数据的格式无关。
【简答题】Scientists think laser (be) __________ one of the most useful tools today.
【单选题】心火独亢,肾水不济,消渴不已者,治宜选用()
【简答题】What do most athletes of today go after? 72.
【单选题】Though lacking________, the young teacher manages the class very well.
【单选题】Football playing will continue to be ______ it is today—the most popular game for boys in schools.